GitLab

Except for the LightVideoFrame that are still used.

Right now, the FPS and resolution fields are hidden when an audio file
is displayed.

This intend to avoid duplicated code between the ClipProperty widget and
the ImportController.
Second step will be to adjust what's displayed, depending on the file
type. IE: Displaying FPS for an audio file is silly.

Fixed other warnings

Splitting the stopping process in three parts : first stopping the
ClipWorkflow media player, stopping the renderer, and put the workflow
in a stopped state.
This seems to improve the perfs with a MOV sample, though i don't really
see why it would...

Signed-off-by: Ludovic Fauvet <etix@l0cal.com>

Fixes #89

Right now, this just loads the elements' color